package com.oop.Demo09;
//static
public class Student {
    private static int age;
    private double score;

    public void run(){

    }
    public static void go(){

    }

    public static void main(String[] args) {
//        Student s1 = new Student();
//        System.out.println(Student.age);
//        System.out.println(s1.age);
//        System.out.println(s1.score);
        Student.go();
        new Student().run();
    }
}
